SONS OF LIBERTY GUN WORKS - M4-L89 5.56X45 NATO ASSEMBLED UPPER RECEIVER FOR AR-15

SONS OF LIBERTY GUN WORKS - M4-L89 5.56X45 NATO ASSEMBLED UPPER RECEIVER FOR AR-15

Upper Out of Stock Brownells
Manufacturer
Sons Of Liberty Gun Works
$894.99
Fair Price

At $894.99, this is near the average price of $894.99. Fair price — consider waiting for a drop.

Tracked for 46 days. Last checked: 2026-04-11. Recorded 0 price changes. The average price is $894.99.

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Price History

Insights

Price Stable
Price has been relatively stable over the last few days.
Tracking Info
Tracked for 47 days. Last checked: 2026-04-11. Recorded 0 price changes.
Near All-Time Low
Current price is within 5% of the all-time low ($894.99).

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